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Internal Frame Backpacks

(242 products)
Products (242)
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  • Sale Ends Jul 7
    REI Co-opTrailmade 60 Pack - Men's
    $107.39
    Save 40%
    compared to  $179.00
    5 reviews with an average rating of 4.2 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    60 liters
    Weight:
    3.38 to 3.69 lbs
    Features:
    Reservoir Compatible
  • Sale Ends Jul 7
    Top Rated
    OspreyHikelite 26 Pack
    $86.19
    Save 25%
    compared to  $115.00
    21 reviews with an average rating of 4.8 out of 5 stars
    Gear Capacity:
    26 liters
    Weight:
    1.62 lbs
    Features:
    Reservoir Compatible
    Raincover Included
  • Sale Ends Jul 7
    REI Co-opTrail 25 Pack
    $69.89
    Save 30%
    compared to  $99.95
    97 reviews with an average rating of 4.3 out of 5 stars
    Gear Capacity:
    25 liters
    Weight:
    1.81 to 1.87 lbs
    Features:
    Reservoir Compatible
    Raincover Included
  • Sale Ends Jul 7
    REI Co-opTrail 40 Pack - Men's
    $104.29
    Save 30%
    compared to  $149.00
    32 reviews with an average rating of 4.3 out of 5 stars
    Gear Capacity:
    40 to 41 liters
    Weight:
    2.75 to 3 lbs
    Features:
    Reservoir Compatible
    Raincover Included
  • Sale Ends Jul 7
    Top Rated
    REI Co-opTrail 40 Pack - Women's
    $104.29
    Save 30%
    compared to  $149.00
    15 reviews with an average rating of 4.5 out of 5 stars
    Gear Capacity:
    40 to 41 liters
    Weight:
    2.56 to 2.87 lbs
    Features:
    Reservoir Compatible
    Raincover Included
  • Sale Ends Jul 7
    OspreyStratos 24 Pack - Men's
    $134.99
    Save 25%
    compared to  $180.00
    79 reviews with an average rating of 4.5 out of 5 stars
    Gear Capacity:
    24 liters
    Weight:
    2.78 lbs
    Features:
    Reservoir Compatible
    Raincover Included
  • Sale Ends Jul 7
    OspreySirrus 24 Pack - Women's
    $134.99
    Save 25%
    compared to  $180.00
    61 reviews with an average rating of 4.3 out of 5 stars
    Gear Capacity:
    24 liters
    Weight:
    2.73 lbs
    Features:
    Reservoir Compatible
    Raincover Included
  • Sale Ends Jul 7
    Top Rated
    DeuterSpeed Lite 21 Pack
    $59.99
    Save 25%
    compared to  $80.00
    10 reviews with an average rating of 4.8 out of 5 stars
    Gear Capacity:
    21 liters
    Weight:
    1.04 lbs
    Features:
    Reservoir Compatible
    REI Co-opFlash 55 Pack - Women's
    $199.00
    68 reviews with an average rating of 4.2 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    53 to 57 liters
    Weight:
    2.62 to 2.75 lbs
    Features:
    Ultralight
    Reservoir Compatible
  • Sale Ends Jul 7
    REI Co-opTrailmade 60 Pack - Women's
    $107.39
    Save 40%
    compared to  $179.00
    0 reviews
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    60 liters
    Weight:
    3.25 to 3.62 lbs
    Features:
    Reservoir Compatible
    REI Co-opFlash 55 Pack - Men's
    $199.00
    71 reviews with an average rating of 4.2 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    53 to 57 liters
    Weight:
    2.75 to 2.87 lbs
    Features:
    Ultralight
    Reservoir Compatible
  • Sale Ends Jul 7
    Top Rated
    OspreyKyte 48 Pack - Women's
    $164.99
    Save 25%
    compared to  $220.00
    15 reviews with an average rating of 4.5 out of 5 stars
    Trip Length/Capacity:
    Weekend
    Gear Capacity:
    46 to 48 liters
    Weight:
    4 to 4.25 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    Top Rated
    REI Co-opTarn 40 Pack - Kids'
    $119.00
    8 reviews with an average rating of 5.0 out of 5 stars
    Trip Length/Capacity:
    Weekend
    Gear Capacity:
    40 liters
    Weight:
    2.44 lbs
    Features:
    Reservoir Compatible
    OspreyAtmos AG 65 Pack - Men's
    $340.00
    109 reviews with an average rating of 4.4 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    65 to 68 liters
    Weight:
    4.61 to 4.81 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    Arc'teryxMantis 26 L Pack
    $135.73
    Save 15%
    compared to  $160.00
    1 reviews with an average rating of 5.0 out of 5 stars
    Gear Capacity:
    26 liters
    Weight:
    1.85 lbs
    Features:
    Reservoir Compatible
    REI OUTLET
  • Sale Ends Jul 7
    Top Rated
    OspreySirrus 34 Pack - Women's
    $149.99
    Save 25%
    compared to  $200.00
    20 reviews with an average rating of 4.5 out of 5 stars
    Gear Capacity:
    34 liters
    Weight:
    3.04 lbs
    Features:
    Reservoir Compatible
    Raincover Included
  • Sale Ends Jul 7
    Top Rated
    OspreyStratos 34 Pack - Men's
    $149.99
    Save 25%
    compared to  $200.00
    68 reviews with an average rating of 4.7 out of 5 stars
    Gear Capacity:
    34 liters
    Weight:
    3.15 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    New arrival
    Mountain HardwearJMT 25 L Pack
    $119.73
    Save 25%
    compared to  $160.00
    0 reviews
    Gear Capacity:
    25 liters
    Weight:
    2.29 lbs
    Features:
    Reservoir Compatible
    REI OUTLET
    Top Rated
    OspreyTempest 22 Pack - Women's
    $160.00
    10 reviews with an average rating of 4.5 out of 5 stars
    Gear Capacity:
    22 liters
    Weight:
    2.38 to 2.98 lbs
    Features:
    Reservoir Compatible
  • Sale Ends Jul 7
    OspreyKestrel 48 Pack - Men's
    $164.99
    Save 25%
    compared to  $220.00
    17 reviews with an average rating of 4.4 out of 5 stars
    Trip Length/Capacity:
    Weekend
    Gear Capacity:
    46 to 48 liters
    Weight:
    4.44 to 4.62 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    OspreyAce 50 Pack - Kids'
    $142.73
    Save 24%
    compared to  $190.00
    0 reviews
    Trip Length/Capacity:
    Weekend, Multiday
    Gear Capacity:
    50 liters
    Weight:
    3.7 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    REI OUTLET
  • Sale Ends Jul 7
    Top Rated
    DeuterSpeed Lite Pro 23 SL Pack - Women's
    $97.49
    Save 25%
    compared to  $130.00
    11 reviews with an average rating of 4.5 out of 5 stars
    Gear Capacity:
    23 liters
    Weight:
    1.05 lbs
    Features:
    Reservoir Compatible
    OspreyEja 58 Pack - Women's
    $260.00
    53 reviews with an average rating of 4.4 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    55 to 58 liters
    Weight:
    2.72 to 2.82 lbs
    Features:
    Reservoir Compatible
  • Sale Ends Jul 7
    Top Rated
    OspreyKestrel 58 Pack - Men's
    $179.99
    Save 25%
    compared to  $240.00
    6 reviews with an average rating of 4.7 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    56 to 58 liters
    Weight:
    4.7 to 4.88 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    OspreyViva 65 Extended Fit Pack - Women's
    $164.73
    Save 25%
    compared to  $220.00
    0 reviews
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    65 liters
    Weight:
    4.2 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    REI OUTLET
    OspreyTalon 22 Pack - Men's
    $160.00
    15 reviews with an average rating of 3.9 out of 5 stars
    Gear Capacity:
    22 liters
    Weight:
    2.38 to 2.98 lbs
    Features:
    Reservoir Compatible
    OspreyTalon 22 Pack - Men's
    $119.73
    Save 25%
    compared to  $160.00
    231 reviews with an average rating of 4.3 out of 5 stars
    Gear Capacity:
    20 liters
    Weight:
    2.06 lbs
    Features:
    Reservoir Compatible
    REI OUTLET
    Top Rated
    REI Co-opTraverse 35 Pack - Men's
    $159.00
    8 reviews with an average rating of 5.0 out of 5 stars
    Gear Capacity:
    35 liters
    Weight:
    3.25 to 3.5 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    OspreyExos 58 Pack - Men's
    $260.00
    66 reviews with an average rating of 4.1 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    58 to 61 liters
    Weight:
    2.84 to 2.94 lbs
    Features:
    Reservoir Compatible
    OspreyTempest 20 Pack - Women's
    $119.73
    Save 25%
    compared to  $160.00
    140 reviews with an average rating of 4.1 out of 5 stars
    Gear Capacity:
    18 to 20 liters
    Weight:
    2.04 to 2.21 lbs
    Features:
    Reservoir Compatible
    REI OUTLET
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